9815210240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 216

約数和(自身を含む): 26097792000

約数和(自身を除く): 16282581760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 127, 128, 160, 176, 220, 242, 254, 256, 320, 352, 440, 484, 499, 508, 605, 635, 640, 704, 880, 968, 998, 1016, 1210, 1270, 1280, 1397, 1408, 1760, 1936, 1996, 2032, 2420, 2495, 2540, 2794, 2816, 3520, 3872, 3992, 4064, 4840, 4990, 5080, 5489, 5588, 6985, 7040, 7744, 7984, 8128, 9680, 9980, 10160, 10978, 11176, 13970, 14080, 15367, 15488, 15968, 16256, 19360, 19960, 20320, 21956, 22352, 27445, 27940, 30734, 30976, 31936, 32512, 38720, 39920, 40640, 43912, 44704, 54890, 55880, 60379, 61468, 63373, 63872, 76835, 77440, 79840, 81280, 87824, 89408, 109780, 111760, 120758, 122936, 126746, 127744, 153670, 154880, 159680, 162560, 175648, 178816, 219560, 223520, 241516, 245872, 253492, 301895, 307340, 316865, 319360, 351296, 357632, 439120, 447040, 483032, 491744, 506984, 603790, 614680, 633730, 638720, 697103, 702592, 878240, 894080, 966064, 983488, 1013968, 1207580, 1229360, 1267460, 1394206, 1405184, 1756480, 1788160, 1932128, 1966976, 2027936, 2415160, 2458720, 2534920, 2788412, 3485515, 3512960, 3864256, 3933952, 4055872, 4830320, 4917440, 5069840, 5576824, 6971030, 7025920, 7668133, 7728512, 8111744, 9660640, 9834880, 10139680, 11153648, 13942060, 15336266, 15457024, 16223488, 19321280, 19669760, 20279360, 22307296, 27884120, 30672532, 38340665, 38642560, 40558720, 44614592, 55768240, 61345064, 76681330, 77285120, 81117440, 89229184, 111536480, 122690128, 153362660, 178458368, 223072960, 245380256, 306725320, 446145920, 490760512, 613450640, 892291840, 981521024, 1226901280, 1963042048, 2453802560, 4907605120, 9815210240]

約数ペア:

[(1, 9815210240), (2, 4907605120), (4, 2453802560), (5, 1963042048), (8, 1226901280), (10, 981521024), (11, 892291840), (16, 613450640), (20, 490760512), (22, 446145920), (32, 306725320), (40, 245380256), (44, 223072960), (55, 178458368), (64, 153362660), (80, 122690128), (88, 111536480), (110, 89229184), (121, 81117440), (127, 77285120), (128, 76681330), (160, 61345064), (176, 55768240), (220, 44614592), (242, 40558720), (254, 38642560), (256, 38340665), (320, 30672532), (352, 27884120), (440, 22307296), (484, 20279360), (499, 19669760), (508, 19321280), (605, 16223488), (635, 15457024), (640, 15336266), (704, 13942060), (880, 11153648), (968, 10139680), (998, 9834880), (1016, 9660640), (1210, 8111744), (1270, 7728512), (1280, 7668133), (1397, 7025920), (1408, 6971030), (1760, 5576824), (1936, 5069840), (1996, 4917440), (2032, 4830320), (2420, 4055872), (2495, 3933952), (2540, 3864256), (2794, 3512960), (2816, 3485515), (3520, 2788412), (3872, 2534920), (3992, 2458720), (4064, 2415160), (4840, 2027936), (4990, 1966976), (5080, 1932128), (5489, 1788160), (5588, 1756480), (6985, 1405184), (7040, 1394206), (7744, 1267460), (7984, 1229360), (8128, 1207580), (9680, 1013968), (9980, 983488), (10160, 966064), (10978, 894080), (11176, 878240), (13970, 702592), (14080, 697103), (15367, 638720), (15488, 633730), (15968, 614680), (16256, 603790), (19360, 506984), (19960, 491744), (20320, 483032), (21956, 447040), (22352, 439120), (27445, 357632), (27940, 351296), (30734, 319360), (30976, 316865), (31936, 307340), (32512, 301895), (38720, 253492), (39920, 245872), (40640, 241516), (43912, 223520), (44704, 219560), (54890, 178816), (55880, 175648), (60379, 162560), (61468, 159680), (63373, 154880), (63872, 153670), (76835, 127744), (77440, 126746), (79840, 122936), (81280, 120758), (87824, 111760), (89408, 109780)]